Cyclospora Infection (Cyclosporiasis)
NYSDOH and NYCDOHMH continue to work with local health departments and partners to investigate cases of cyclosporiasis and provide updates as more information becomes available. The numbers below will be updated weekly on Wednesday through the end of August.
NYS Case Counts
- Total Cases from 5/1/2026 - 7/20/2026: 632
- Total Cases for 2026, 1/1/2026 - 7/20/2026: 666
- Last Updated: 7/22/2026
Reviewed: July 2026
Cyclospora is a microscopic (tiny, not seen without a microscope) parasite that can affect the intestinal tract and cause diarrhea (loose stool/poop). Cyclospora is spread by eating or drinking contaminated food or water. In the United States, outbreaks have been linked to various types of imported fresh produce.
